oracle受查询权限,Oracle权限相关查询

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Oracle权限相关查询着实视图有点多,记录下常用的语句,方便查询:

1.查看所有用户:

select * from dba_users;

select * from all_users;

select * from user_users;

2.查看用户或角色系统权限(直接赋值给用户或角色的系统权限):

select * from dba_sys_privs;

select * from user_sys_privs;

3.查看角色(只能查看登陆用户拥有的角色)所包含的权限

select * from role_sys_privs where role=‘DBA‘;

4.查看用户对象权限:

select * from dba_tab_privs;

select * from all_tab_privs;

select * from user_tab_privs;

5.查看所有角色:

select * from dba_roles;

6.查看用户或角色所拥有的角色:

select * from dba_role_privs;

select * from user_role_privs;

7.查看哪些用户有sysdba或sysoper系统权限(查询时需要相应权限)

select * from V$PWFILE_USERS;

比如我要查看用户 XXX的拥有的权限:

select * from dba_sys_privs where grantee=‘XXX‘;

GRANTEE                        PRIVILEGE                                ADMIN_OPTION

------------------------------ ---------------------------------------- ------------

XXX                           CREATE TRIGGER                           NO

XXX                           UNLIMITED TABLESPACE                     NO

比如我要查看用户 XXX的拥有的角色:

select * from dba_role_privs where grantee=‘XXX‘;

GRANTEE   GRANTED_ROLE   ADMIN_OPTION  DEFAULT_ROLE

------------------------------ ------------------------------ ------------ ------------

XXX                           DBA                         NO              YES

查看一个用户所有的权限及角色

select privilege from dba_sys_privs where grantee=‘XXX‘

union

select privilege from dba_sys_privs where grantee in

(select granted_role from dba_role_privs where grantee=‘XXX‘ );

Oracle权限相关查询

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